Fracture or rupture.
Leaky seams and corroded areas.
Failed seal or gasket.
Inlet valve (ball cock) assembly.
Diaphragm and piston.
The relief valve does not seat properly.
Causes swelling of the diaphragm and inproper operation.
A flat or beveled washer of the same size and design.
SEWER MAINTENANCE AND REPAIR
Determine the cause of the problem.
A 2 ½" diameter.
At a manhole.
CLEARING STOPPAGES IN FIXTURES
Ensure the manhole has been inspected and cleared for entry by a
qualified person in Confined Space Entry.
Goggles and gloves.
Weight is applied to a plunger.
Diaphragm type gauge.
CHAPTER 6 - PRIME MOVERS, PUMPS, AND COMPRESSORS